ul {
    list-style: none;
}

html,
body {
    width: 100%;
    height: 100%;
}

#page {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-image: url(../day10/补考的机试题/PC端/images/红色背景图.png);
    background-repeat: repeat-x;
    /* background-position: 50% 0; */
}

/* 这是头部 */
header {
    width: 1200px;
    height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

.h1 {
    width: 1200px;
    height: 48px;
    color: #fff;
    font-size: 12px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.h1 section,
.h1 .s2,
h1 .s2 li {
    height: 100%;
    display: flex;
    align-items: center;
}

.h1 .s1 img {
    width: 55px;
    position: absolute;
    top: 0;
    left: 0;
}

.h1 .s1 .place {
    margin-left: 80px;
}

.h1 .s2 {
    list-style: none;
    display: flex;
    align-items: center;
    margin-left: 300px;
}

.s2 li {
    height: 100%;
    display: flex;
    align-items: center;
    margin-left: 30px;
}

.s2 li:first-of-type {
    border-bottom: solid #fff 1px;
}


.h2 {
    width: 1200px;
    height: 186px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.h2>img {
    height: 33px;
    position: absolute;
    top: 15px;
    left: 170px;
    margin-left: -90px;
}

.h2>div {
    display: flex;
    justify-content: center;
    align-items: center;
}

.h2 div section {
    height: 58px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.h2 div section input {
    width: 550px;
    height: 100%;
    border: #fff 2px solid;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    padding-left: 10px;
}

.h2 section .b {
    width: 100px;
    height: 100%;
    font-size: 16px;
    background-color: #3cb46d;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    border: #fff 2px solid;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.h2 .p2 {
    height: 100%;
    padding-left: 50px;
}

.h3 {
    width: 1200px;
    flex: 1;
    display: flex;
    justify-content: space-between;
    padding: 40px 40px 0 40px;
    background-color: #fff;
    border-radius: 5px;
}

.h3 .s1 {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-bottom: 50px;
}

.bc {
    font-size: 22px;
    margin-bottom: 30px;
}

.h3 .s1 .sanjiao {
    margin-left: 10px;
}

.h3 .s1 ul {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 20px;
}

.h3 .s1 li {
    margin-right: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.h3 .s1 li img {
    width: 20px;
}

.h3 .s1 .all {
    font-size: 12px;
}

.h3 .s1 .style {
    width: 500px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.h3 .s1 .style li {
    width: 50px;
    margin-right: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

.h3 .s2 {
    display: flex;
    flex-direction: column;
    /* justify-content: space-between; */
    /* padding-bottom: 10px; */
}

.h3 .head {
    width: 380px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.sc {
    font-size: 22px;
}

.h3 .in {
    display: flex;
}

.h3 .in input {
    width: 255px;
    height: 55px;
    border-radius: 5px;
    padding: 20px;
}

.h3 .in .pres {
    font-size: 16px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 115px;
    height: 55px;
    background-color: #3cb46d;
    margin: 0 5px;
    border-radius: 5px;
}

.h3 .sure {
    padding-top: 10px;
    display: flex;
    align-items: center;
}

.h3 .sure img {
    width: 12px;
    margin-right: 5px;
}

.h3 .sure span {
    color: #3cb46d;
}

.h3 .buttom {
    width: 380px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0fff6;
    border: solid #3cb46d 1px;
    margin-top: 20px;
    border-radius: 5px;
}

/* 这是main */
main {
    width: 1200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}


main .head {
    width: 100%;
    height: 26px;
    font-size: 26px;
    margin-top: 100px;
    margin-bottom: 35px;
}

main ul {
    display: flex;
    width: 100%;
    height: 12px;
    align-items: center;
    margin-bottom: 30px;
}

main ul li {
    margin-right: 30px
}

main ul li:first-of-type {
    font-weight: bold;
}

main .car {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-between;
}

main .car section {
    display: flex;
    flex-direction: column;

    width: 288px;
    height: 320px;
}

main .car section img {
    width: 288px;
    height: 195px;
}

main .car section span {
    margin-top: 12px;
    padding-left: 5px;
}

main .car section .w1 {
    width: 288px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 15px;
}

main .car section .w2 {
    font-size: 12px;
    color: #c8ccd0;
}

main .car section .w3 {
    font-size: 12px;
    color: red;
}

main .car section .w3 span {
    font-size: 16px;
}

main .more {
    width: 100%;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

main .more img {
    width: 30px;
    padding-left: 10px;
}


/* 这是aside */
aside {
    width: 1200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 90px;
}


aside .head {
    width: 100%;
    height: 26px;
    font-size: 26px;
    margin-top: 110px;
    margin-bottom: 28px;
}

aside section {
    width: 100%;
    height: 350px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

aside section>img {
    height: 100%;
}

aside section .tu {
    width: 470px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

aside section .tu img {
    width: 470px;
    height: 165px;
}

aside section .dong {
    width: 228px;
    height: 100%;
    background-image: url(../day10/img/1.png);
    background-color: aqua;
    background-repeat: no-repeat;
    background-position: 25px 60px;
    animation: tiao 2s infinite step-start;
}


@keyframes tiao {
    0% {
        background-position: 25px 60px;
    }

    14% {
        background-position: -155px 60px;
    }

    28% {
        background-position: -335px 60px;
    }

    42% {
        background-position: -515px 60px;
    }

    66% {
        background-position: -695px 60px;
    }

    88% {
        background-position: -875px 60px;
    }

    100% {
        background-position: -1055px 60px;
    }
}


footer {
    width: 100%;
    height: 120px;
    background-image: url(../day10/补考的机试题/PC端/images/1.jpg);
    background-repeat: repeat-x;
    display: flex;
    justify-content: center;
    align-items: center;
}

footer .s1 {
    width: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

footer .s2 {
    display: flex;
    align-items: center;
}

footer .s1 span:first-child {
    font-size: 30px;
    margin-bottom: 15px;
}

footer .s1 span:first-child span {
    color: #3cb46d;
}

footer .s2 div {
    width: 180px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    font-size: 15px;
}

.d1 {
    background-color: #3cb46d;
    margin-right: 10px;
}

.d2 {
    background-color: greenyellow;
}